DeepSpeed

449e454f - mv DeepSpeedEngine param_names dict init post _configure_distributed_model (#4803)

mv DeepSpeedEngine param_names dict init post _configure_distributed_model (#4803) In some backends, when params are being moved from host to device, they might changed their python object id(), which uses a the key in the param_names dictionary. in such case this dict might become invalid. Co-authored-by: Michael Wyatt <michaelwyatt@microsoft.com>